1. She/ be/ late for a meeting? 

? Is she be late for a meeting

- She isn't late for a meeting 

+She is late for a meeting

( Diễn tả sự thật hiển nhiên chia thì HTĐ).

2. He/ meet/ your family yet?

? Have he met your family yet

- He has not met your family yet

+ He has met your family. (bỏ "yet" vì "yet" dùng cho câu phủ định và câu nghi vấn)

(Có "yet" nên chia thì HTHT).

3. She/ work/ in this company for fifteen years?

? Has she worked in this company for fifteen years

- She has not worked in this company for fifteen years

+ She has worked in this company for fifteen years

( Có for+ khoảng thời gian( fifteen years) chia thì HTHT).

4. How long/ she / live in London?

? How long does she live in London

- She doesn't  live in London

+ She lives in London

( Diễn tả sự thật hiển nhiên chia thì HTĐ).

5. How much coffee / you / drink today?

? How much coffee do you drink today

- You don't drink coffee today

+ You drink coffee today

6. What / you / do today?

? What do you do today

(today: dấu hiệu thì HTĐ)

7. How many books / you / read this week?

? How many books do you read this week?

(Cấu trúc: How many+ N số nhiều đếm được+ trợ động từ+ S+V+....?)

8. Why / you / bring that?

? Why did you bring that ( thì QKĐ)

9. They / go / to the USA?

? Did they go to the USA ( thì QKĐ)

10.How much food / you / buy?

? How much food did you buy (thì QKĐ)

( Cấu trúc: How much+ N số ít không đếm được+ trợ động từ+ S+ V+...?)